Introduction to Yuweng Island: Yuweng Island is the second largest island in the Penghu Islands, covering an area of 16 square kilometers. Because it is located to the west of Penghu, it is also called Xiyu. Whenever the sun sets in the west, the beautiful Xiyu Island, the gorgeous clouds and the blue sea reflect each other, and the scenery is intoxicating. "The sunset at Xiyu" is a famous scenery in Penghu, but the best place to view this scenery is not at Xiyu, but at the crescent-shaped bay from Guanyin Pavilion in Magong City to Penghu Fisheries School. In the evenings of summer and autumn every year, the beach here is always crowded with tourists. The sea area about four kilometers north of Niaoyu Village, Baisha Township, Penghu County